2979024889 has 2 divisors, whose sum is σ = 2979024890. Its totient is φ = 2979024888.

The previous prime is 2979024847. The next prime is 2979024943. The reversal of 2979024889 is 9884209792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2968397289 + 10627600 = 54483^2 + 3260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2979024889 - 2⁷ = 2979024761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2979024089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489512444 + 1489512445.

It is an arithmetic number, because the mean of its divisors is an integer number (1489512445).

Almost surely, 2^2979024889 is an apocalyptic number.

It is an amenable number.

2979024889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2979024889 is an equidigital number, since it uses as much as digits as its factorization.

2979024889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 2979024889 is about 54580.4441993650. Note that the first 3 decimals coincide. The cubic root of 2979024889 is about 1438.8804455546.

The spelling of 2979024889 in words is "two billion, nine hundred seventy-nine million, twenty-four thousand, eight hundred eighty-nine".